alison

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Across
  1. 2. the middle of the Earths inner layers
  2. 3. fluffy lower clouds that may grow on sunny days
  3. 5. the first layer of the earth's atmosphere
  4. 11. volcanoes are caused by t_______
  5. 13. measure weather conditions high in the atmosphere
  6. 14. the weight of air pressing down on Earth
  7. 15. water over filling causing it to look like a river
  8. 16. a whether instrument used to measure fallen rain
  9. 17. a huge topical cyclone or storm
  10. 18. vibrations which travel through the Earth
  11. 23. a weather instrument used to measure air pressure
  12. 24. dust filling the sky making it a storm
  13. 25. t___________ are caused by cumulus clouds
Down
  1. 1. the last layer of the Earth's atmosphere.
  2. 2. volcanoes occur at divergent or __________ boundaries of tectonic plates
  3. 4. the chamber in a volcano is called a ______ chamber
  4. 6. a ball of hot gasses in the sky
  5. 7. the step in the water cycle
  6. 8. thunder is mainly caused by lightening
  7. 9. a violent rotating colum of air
  8. 10. two plates sliding past each other causing a fault
  9. 12. there are three main types of volcanoes active, d________ and extinct
  10. 19. a thin outer layer of the five layers of the Earth
  11. 20. on a weather map _______ is represented as dotted lines
  12. 21. the crater of a volcano is over the main________
  13. 22. cumulus clouds can turn into S________
  14. 26. shortage of water on land